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Official website for SudokuCon

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SudokuCon @sudokucon.bsky.social · 17/04/2026

A reminder about tickets for SudokuCon 2026 in Manchester, UK! It's Thursday 30 July through Sunday 2 August and you can get your tickets at sudokucon.com/tickets. We'll be livestreaming the Con, too, and tickets to view the stream will go on sale later. Come join us!

sudokucon.com

Official website for SudokuCon

SudokuCon @sudokucon.bsky.social · 14/03/2026

Join us today at 2:00 PM Eastern (6pm UK/7pm Europe) as arctan and the_cogito get their competitive hats on in a host of head to head setting games. It's time for "Battle of the Setters" at www.twitch.tv/sudokucon

The official Twitch channel for SudokuCon(TM), a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find our more or support us at: htt...

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Reposted by SudokuCon

Nell Gwyn @ne11gwyn.bsky.social · 21/02/2026

Join us for Anatomy of a Puzzle over on SudokuCon's channel, featuring me and ChinStrap! #VTuber #VSky #ENVTuber twitch.tv/sudokucon

Anatomy of a Puzzle feat. NellGwyn and Chinstrap

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SudokuCon @sudokucon.bsky.social · 13/01/2026

Did you miss our annual 24h livestream from November 2025? We have you covered! We have been releasing segments from throughout the stream at our YouTube channel! Find these and all other past stream content there! www.youtube.com/@SudokuCon

SudokuCon (TM) is a celebration of sudoku and pencil puzzles, first held in April 2025 in Boston, USA. SudokuCon 2026 is on the way and will be held in Manchester, UK from 30 July to 2 August 2026! W...

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SudokuCon @sudokucon.bsky.social · 11/01/2026

Are you interested in SudokuCon 2026 in Manchester, UK? Fill in our survey to get advance notice of when tickets go on sale - and to let us know what you would like to see! docs.google.com/forms/d/e/1F...

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Reposted by SudokuCon

Kodra @kodra.bsky.social · 10/11/2025

Clover & Gliperal developed an awesome #Celeste & Penpa mod that requires the #Sudoku solver to input a correct digit in order for the Celeste player to get a dash, and they had me commentate for them while they did a speedrun with this for @sudokucon.bsky.social! www.twitch.tv/videos/26132...

SudokuCon @sudokucon.bsky.social · 02/11/2025

It's almost time for the third annual 24h SudokuCon livestream! Starting next Saturday, November 8 at 3:00 PM (East US time). We have a whole bunch of Sudoku-related activities planned as well as information about SudokuCon 2026! Come and join us at: www.twitch.tv/sudokucon

SudokuCon @sudokucon.bsky.social · 24/10/2025

We're right back with another stream this Saturday, October 25, 2025 at 3:00 PM Eastern US time. Come and join Juggler and Myxo for the latest in our "Anatomy of a Puzzle" series. Only at www.twitch.tv/sudokucon

Twitch

Twitch is the world

SudokuCon @sudokucon.bsky.social · 13/10/2025

Mark your diaries for our next Twitch stream this Saturday October 18, 2025 (11:00 AM Eastern US time) as Glum Hippo invites you to come explore the impossibly vast world of SNAKE EGG patterns and how they reveal enticing possibilities for novel puzzle creation. www.twitch.tv/sudokucon

Twitch

Twitch is the world

SudokuCon @sudokucon.bsky.social · 20/09/2025

Join us tomorrow at SudokuCon Twitch for Anatomy of a Puzzle! James Sinclair will be solving a puzzle (or two) by the legendary Marty Sears as we go behind the scenes into the setting process! Information at www.twitch.tv/sudokucon

SudokuCon @sudokucon.bsky.social · 17/09/2025

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Breaking news: SudokuCon 2026 is officially on, and will take place at theStudio, Manchester, England from Thurs 30 July (evening) through Sunday 2nd August. We hope you're as hyped as we are! Tickets will likely go on sale in early 2026. Watch this space for future updates!

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SudokuCon @sudokucon.bsky.social · 31/07/2025

We're continuing to post videos of the various sessions from SudokuCon 2025 over at our YouTube channel. Today's release was a workshop on Puzzle Visuals with Juggler and Palfly Kampling. Catch it here! www.youtube.com/watch?v=-6D5...

Puzzle Visuals by Palfly Kampling and Juggler

YouTube video by SudokuCon

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SudokuCon @sudokucon.bsky.social · 08/07/2025

Be sure to check out the SudokuCon YouTube channel (www.youtube.com/@SudokuCon) as we continue to release video of the SudokuCon 2025 sessions. Next drop will be tomorrow at 12pm Eastern US Time/5pm UK time.

SudokuCon (TM) is a celebration of sudoku and pencil puzzles! The first in person SudokuCon was held from April 4-6, 2025 in Boston, MA, USA and we are already planning the SudokuCon 2026! Conventio...

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SudokuCon @sudokucon.bsky.social · 28/06/2025

Let your Pride flag fly and join ChattyKathy and Palfly Kampling as they solve some of the Puzzler Pride Pack, a compilation of puzzles to celebrate Pride Month and the LGBTQ diversity in the community! www.twitch.tv/sudokucon

The official Twitch channel for SudokuCon, a celebration of sudoku and pencil puzzles! First held in Boston in 2025, we are already planning for SudokuCon 2026! Find more info or donate to the cause a...

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SudokuCon @sudokucon.bsky.social · 27/06/2025

For those of you who couldn't attend SudokuCon 2025, we're happy to announce the release of livestream videos - beginning with this introductory setting workshop on how to make the best sudoku snacks! Stay tuned for future videos on setting, solving, and puzzle theory! youtu.be/v_B2MAKae4c?...

youtu.be

Snackdoku Setting Party with Full Deck, Missing a Few Cards, and Scojo

YouTube video by SudokuCon

SudokuCon @sudokucon.bsky.social · 23/06/2025

Our next stream is this Saturday June 28th at 3.30pm East US /8.30pm UK/9.30pm Central Europe. Join ChattyKathy and Palfly Kampling as they solve some of the Puzzler Pride Pack, a compilation of puzzles to celebrate Pride Month and the LGBTQ diversity in the community! www.twitch.tv/sudokucon

SudokuCon @sudokucon.bsky.social · 18/06/2025

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Missed the stream? You can still watch the VOD at SudokuCon's twitch account or now can catch it at our YouTube channel: www.youtube.com/@SudokuCon Be sure to subscribe for regular alerts!

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SudokuCon @sudokucon.bsky.social · 14/06/2025

Join us in 40 mins at www.twitch.tv/sudokucon for "Anatomy of a Puzzle" as Malrog tackles a puzzle by Tallcat. Together, they will take a deep dive behind the scenes of the setting process to highlight the quirks and curiosities, and to discuss the good, the bad, and the ugly!

SudokuCon @sudokucon.bsky.social · 14/06/2025

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A major highlight of SudokuCon was the talk by three-time sudoku world champion Thomas Snyder on his experiences as a competitive solver. After the Con, Thomas re-recorded and posted his talk over on YouTube and we can highly recommend it! www.youtube.com/watch?v=ogUr...

How To Solve Sudoku Like a World Champion

YouTube video by Thomas Snyder

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SudokuCon @sudokucon.bsky.social · 07/06/2025

One of the most intriguing sessions at SudokuCon was the "Just One Cell" competition hosted by Thomas Snyder (three times sudoku world champion) and Clover. This neat twist on sudoku solving was great fun and Thomas has been posting these puzzles at his Grandmaster Puzzles blog: gmpuzzles.com/blog

gmpuzzles.com

The Art of Puzzles

Grandmaster Puzzles

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SudokuCon @sudokucon.bsky.social · 04/06/2025

Join us for the first of (we hope) a recurring series on SudokuCon Twitch (www.twitch.tv/sudokucon) at Saturday, June 14, 2025 at 3:30pm (Eastern US time)/8.30pm (UK time) Anatomy of a Puzzle: Discover more about setting and solving as @Malrog tackles a puzzle by @Tallcat.

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SudokuCon @sudokucon.bsky.social · 15/05/2025

You might not know it but SudokuCon has a Twitch channel (www.twitch.tv/sudokucon). With the next Con some time away, we are planning to host some live streams and while we have a few ideas of our own, we want to hear from you too! Comment below about what puzzle content you want to see!

The official Twitch channel for SudokuCon. Join us April 4-6, 2025 in Boston, MA, USA for SudokuCon, a celebration of sudoku and pencil puzzles! Find more info or donate to the cause at: https://sudok...

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SudokuCon @sudokucon.bsky.social · 11/05/2025

With a wrap on SudokuCon 2025, we are starting the planning for next year! With that in mind, we are actively soliciting proposals for a location for SudokuCon 2026. If you're interested and want to weigh in, hop onto the SudokuCon discord (discord.gg/rNNn46aQS2)!

discord.gg

Join the SudokuCon Server Discord Server!

Check out the SudokuCon Server community on Discord - hang out with 258 other members and enjoy free voice and text chat.

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SudokuCon @sudokucon.bsky.social · 08/04/2025

If you were at SudokuCon 2025 and had a good time, don't forget to subscribe to our YouTube channel as well! We have a host of past videos and content for you to enjoy - and we hope to post more in the future! www.youtube.com/@SudokuCon

Join us April 4-6, 2025 in Boston, MA, USA for SudokuCon, a celebration of sudoku and pencil puzzles! Convention goers will have the opportunity to: ○ Interact with solvers and setters from all over ...

SudokuCon @sudokucon.bsky.social · 07/04/2025

And SudokuCon 2025 - the first ever!!! - is in the books! Thanks to everyone who was able to join us - either online or in person - and to all the presenters!! This was an unforgettable experience!

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SudokuCon @sudokucon.bsky.social · 06/04/2025

Starting out the final day of SudokuCon with some crazy theory talks from Mitchell Lee and Philip Newman!

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SudokuCon @sudokucon.bsky.social · 06/04/2025

For the final Saturday session, we had the treat of listening to three time Sudoku World Champion Thomas Snyder. Competition stories, and tips and tricks to solve like a World Champion!

The moment that the SudokuCon quilt was finished!

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Fascinating presentation from Timberlake at Smart Hobbies on how to build great puzzle packs!

Have you ever wondered how it is for 81 people to solve a sudoku at once? We're finding out at SudokuCon!

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Next up for SudokuCon is @zetamath.bsky.social giving a talk on the Math of Puzzles!

Day two of SudokuCon is underway - with a panel on sudoku solvers and tools with Rangsk, Sirxemic, and Sven! You can check out the rest of the days schedule here: sudokucon.com/schedule

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Wrapping up a successful first day of SudokuCon with a three way livestream solve - with Lucian, ChattyKathy and NellGwyn - all solving on the same grid at the same time!

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Getting to meet so many members of the sudoku community in one place is a surreal and fun experience - topped only by getting the chance to hobnob with Zack the digit dancing penguin from the Zetamath streams!

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What would a SudokuCon be without a giant interlinked forty puzzle grid?! Come along and add a digit or two!

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The First SudokuCon is here!! We are excited to host everyone in Boston, MA and are looking forward to the next three days of puzzling fun! Tickets are still available for access to SudokuCon livestream. Information is here: sudokucon.com

sudokucon.com

Official website for SudokuCon

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SudokuCon @sudokucon.bsky.social · 20/11/2024

The 2nd annual 24-hour SudokuCon livestream starts THIS SATURDAY at 6:45 PM US Eastern time, including the official launch of ticket sales! Join us at twitch.tv/sudokucon for 24 hours of solving, setting, and shenanigans!

SudokuCon @sudokucon.bsky.social · 13/09/2024

We're very busy preparing for the second yearly SudokuCon 24-hour livestream. But did you know that we're holding *another* endurance solving stream before that one? Starting 12:59:59 AM US Eastern time on September 21 at twitch.tv/sudokucon

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SudokuCon @sudokucon.bsky.social · 24/07/2024

Please join us this Saturday, July 27, at 3pm US Eastern time for a setting stream featuring Niverio, Rockratzero, Clover, and Tallcat! twitch.tv/sudokucon